200157613 has 8 divisors (see below), whose sum is σ = 205342200. Its totient is φ = 194987520.

The previous prime is 200157599. The next prime is 200157673. The reversal of 200157613 is 316751002.

It can be written as a sum of positive squares in 4 ways, for example, as 41951529 + 158206084 = 6477^2 + 12578^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200157613 - 2¹³ = 200149421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200157673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27813 + ... + 34261.

It is an arithmetic number, because the mean of its divisors is an integer number (25667775).

Almost surely, 2^200157613 is an apocalyptic number.

It is an amenable number.

200157613 is a deficient number, since it is larger than the sum of its proper divisors (5184587).

200157613 is an equidigital number, since it uses as much as digits as its factorization.

200157613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 200157613 is about 14147.7069873531. The cubic root of 200157613 is about 584.9571283750.

The spelling of 200157613 in words is "two hundred million, one hundred fifty-seven thousand, six hundred thirteen".